247638080

素因数分解:

$2^6\times 5^1\times {\mathrm{773869}}^1$

素因数の和:773886

約数の個数: 28

約数和(自身を含む): 589688940

約数和(自身を除く): 342050860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 773869, 1547738, 3095476, 3869345, 6190952, 7738690, 12381904, 15477380, 24763808, 30954760, 49527616, 61909520, 123819040, 247638080]

約数ペア:

[(1, 247638080), (2, 123819040), (4, 61909520), (5, 49527616), (8, 30954760), (10, 24763808), (16, 15477380), (20, 12381904), (32, 7738690), (40, 6190952), (64, 3869345), (80, 3095476), (160, 1547738), (320, 773869)]